When it comes to cars, you may be wondering how often you should take your vehicle in for car services and repairs. In this article, we'll discuss the different types of maintenance that your vehicle may need. Motor vehicle service, otherwise known as tune-up, involves a series of routine procedures that are conducted after a certain amount of mileage. While you may be surprised to learn that most vehicles only need serviced every three years, car services are important to keep your vehicle running at its peak performance.